/Engine/Source/Runtime/Core/Public/Logging/StructuredLog.h
Log with fields created from the arguments, which may be values or pairs of name/value.
namespace UE { namespace Logging { namespace Private { template<typename... FieldArgTypes, typename LogType> void UE::Logging::Private::LogWithFields ( const [FLogCategoryBase](API\Runtime\Core\Logging\FLogCategoryBase) & Category, const LogType & Log, typename [TFieldArgType](API\Runtime\Core\Logging\TFieldArgType)< FieldArgTypes >::Type... FieldArgs ) } } }